Home / 105,939,476.40-158,825,233.80-58,070,420.40

Finding the Fourth Proportional to 105,939,476.40, 158,825,233.80 and 58,070,420.40

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Solution

The fourth proportional to 105,939,476.40, 158,825,233.80 and 58,070,420.40 is: 87,059,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,939,476.40 : 158,825,233.80 = 58,070,420.40 : x
  2. Step 2: Convert to fraction form
    105,939,476.40/158,825,233.80 = 58,070,420.40/x
  3. Step 3: Cross multiply
    105,939,476.40x = 158,825,233.80 × 58,070,420.40
  4. Step 4: Simplify right side
    105,939,476.40x = 9,223,048,096,894,290
  5. Step 5: Solve for x
    x = 9,223,048,096,894,290/105,939,476.40
  6. Step 6: Final answer
    x = 87,059,596.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.